Myr Battlesphere [Scars of Mirrodin]

Myr Battlesphere [Scars of Mirrodin]Set: Scars of Mirrodin Type: Artifact Creature Myr Construct Rarity: Rare Cost: {7} When Myr Battlesphere enters the battlefield, create four 1 1 colorless Myr artifact creature tokens. Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X +0 until end of turn and deals X damage to the player or planeswalker it's attacking.

they belonged to their lord

• Target creature gains double strike until end of turn

From the highest tiers of Dawn's Light Palace to the deepest shade of Wren's Run

When a dragon attacks

"Someone once said that Hipparions are to Warriors what Aesthir are to Skyknights

then the artful spray of blood

Set: Homelands Type: Enchantment Rarity: Rare Cost: {3}{W}{W}{W} White creatures have plainswalk

When Crumbling Vestige enters the battlefield

Set: Born of the Gods Type: Sorcery Rarity: Rare Cost: {3}{B} Exile target creature

That creature can't be regenerated

{T}: Target player loses 1 life and you gain 1 life

Whenever the chosen player casts a spell